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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 35 |
| 3 | 75 |
| 4 | 90 |
| 5 | 42 |
| 6 | -42 |
| 7 | -90 |
| 8 | -75 |
| 9 | -35 |
| 10 | -9 |
| 11 | 0 |
| 12 | 9 |
| 13 | 35 |
| 14 | 75 |
| 15 | 90 |
| 16 | 42 |
| 17 | -42 |
| 18 | -90 |
| 19 | -75 |
| 20 | -35 |
| 21 | -9 |
| 22 | 0 |
| 23 | 9 |
| 24 | 35 |
| 25 | 75 |
| 26 | 90 |
| 27 | 42 |
| 28 | -42 |
| 29 | -90 |
| 30 | -75 |
| 31 | -35 |
| 32 | -9 |
| 33 | 0 |
| 34 | 9 |
| 35 | 35 |
| 36 | 75 |
| 37 | 90 |
| 38 | 42 |
| 39 | -42 |
| 40 | -90 |
| 41 | -75 |
| 42 | -35 |
| 43 | -9 |
| 44 | 0 |
| 45 | 9 |
| 46 | 35 |
| 47 | 75 |
| 48 | 90 |
| 49 | 42 |
| 50 | -42 |
[1,9,35,75,90,42,-42,-90,-75,-35,-9,0,9,35,75,90, 42,-42,-90,-75,-35,-9,0,9,35,75,90,42,-42,-90,-75, -35,-9,0,9,35,75,90,42,-42,-90,-75,-35,-9,0,9,35, 75,90,42,-42] |